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Merge bitcoin/bitcoin#22118: test: check anchors.dat when node starts for the first time

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ef99d03c2b test: check anchors.dat when node starts for the first time (bruno)

Pull request description:

  See https://github.com/bitcoin/bitcoin/pull/21338#discussion_r598406712, https://github.com/bitcoin/bitcoin/pull/21338#discussion_r598406187, https://github.com/bitcoin/bitcoin/pull/21338#discussion_r598405613.

ACKs for top commit:
  laanwj:
    Code review ACK ef99d03c2b

Tree-SHA512: 505f1f34fbc0c72a92968883be0f1c5f169a4ba3aa8a56e1ce8bc5e514f49e3a17ce51fd40be0073dc4bc06eaeda36dfe90ace843c181170e34643226afd78ef
This commit is contained in:
MarcoFalke 2021-06-11 08:22:56 +02:00
commit 6985038046
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1 changed files with 19 additions and 13 deletions
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32
test/functional/feature_anchors.py
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@ -2,7 +2,7 @@
# Copyright (c) 2020 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test Anchors functionality"""
"""Test block-relay-only anchors functionality"""
import os
@ -10,6 +10,9 @@ from test_framework.p2p import P2PInterface
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal
INBOUND_CONNECTIONS = 5
BLOCK_RELAY_CONNECTIONS = 2
def check_node_connections(*, node, num_in, num_out):
info = node.getnetworkinfo()
@ -25,19 +28,26 @@ class AnchorsTest(BitcoinTestFramework):
self.setup_nodes()
def run_test(self):
self.log.info("Add 2 block-relay-only connections to node 0")
for i in range(2):
node_anchors_path = os.path.join(
self.nodes[0].datadir, "regtest", "anchors.dat"
)
self.log.info("When node starts, check if anchors.dat doesn't exist")
assert not os.path.exists(node_anchors_path)
self.log.info(f"Add {BLOCK_RELAY_CONNECTIONS} block-relay-only connections to node")
for i in range(BLOCK_RELAY_CONNECTIONS):
self.log.debug(f"block-relay-only: {i}")
self.nodes[0].add_outbound_p2p_connection(
P2PInterface(), p2p_idx=i, connection_type="block-relay-only"
)
self.log.info("Add 5 inbound connections to node 0")
for i in range(5):
self.log.info(f"Add {INBOUND_CONNECTIONS} inbound connections to node")
for i in range(INBOUND_CONNECTIONS):
self.log.debug(f"inbound: {i}")
self.nodes[0].add_p2p_connection(P2PInterface())
self.log.info("Check node 0 connections")
self.log.info("Check node connections")
check_node_connections(node=self.nodes[0], num_in=5, num_out=2)
# 127.0.0.1
@ -57,14 +67,10 @@ class AnchorsTest(BitcoinTestFramework):
self.log.info("Stop node 0")
self.stop_node(0)
node0_anchors_path = os.path.join(
self.nodes[0].datadir, "regtest", "anchors.dat"
)
# It should contain only the block-relay-only addresses
self.log.info("Check the addresses in anchors.dat")
with open(node0_anchors_path, "rb") as file_handler:
with open(node_anchors_path, "rb") as file_handler:
anchors = file_handler.read().hex()
for port in block_relay_nodes_port:
@ -74,11 +80,11 @@ class AnchorsTest(BitcoinTestFramework):
ip_port = ip + port
assert ip_port not in anchors
self.log.info("Start node 0")
self.log.info("Start node")
self.start_node(0)
self.log.info("When node starts, check if anchors.dat doesn't exist anymore")
assert not os.path.exists(node0_anchors_path)
assert not os.path.exists(node_anchors_path)
if __name__ == "__main__":